Move human_bytes to utilities

lib/plugins/urlanalyzer.ex

@@ -243,26 +243,6 @@ defmodule Nulform.Plugins.URLAnalyzer do
         :httpc.request mode, {url, @headers}, @http_options, @base_options
     end
 
-    def human_bytes(size) do
-        human_bytes size, 1000
-    end
-
-    def human_bytes(size, factor) do
-        human_bytes size, factor, 2
-    end
-
-    def human_bytes(size, factor, decimals) do
-        human_bytes size, factor, decimals, ["B", "kB", "MB", "GB", "TP", "PB"]
-    end
-
-    def human_bytes(size, factor, decimals, [ext | rest]) when size >= factor do
-        human_bytes size / factor, factor, decimals, rest
-    end
-
-    def human_bytes(size, factor, decimals, [ext | rest]) do
-        float_to_binary(:erlang.float(size), [decimals: decimals]) <> " " <> ext
-    end
-
     defp parse_content_type(header) do
         Enum.at String.split(to_binary(header), ";"), 0
     end

lib/utilities.ex

@@ -29,4 +29,28 @@ defmodule Nulform.Utilities do
     def latin1_to_utf8(string) do
         :unicode.characters_to_binary string, :latin1, :utf8
     end
+
+
+    @doc """
+    Convert a number of bytes into a human readable binary.
+    """
+    def human_bytes(size) do
+        human_bytes size, 1000
+    end
+
+    def human_bytes(size, factor) do
+        human_bytes size, factor, 2
+    end
+
+    def human_bytes(size, factor, decimals) do
+        human_bytes size, factor, decimals, ["B", "kB", "MB", "GB", "TP", "PB"]
+    end
+
+    def human_bytes(size, factor, decimals, [ext | rest]) when size >= factor do
+        human_bytes size / factor, factor, decimals, rest
+    end
+
+    def human_bytes(size, factor, decimals, [ext | rest]) do
+        float_to_binary(:erlang.float(size), [decimals: decimals]) <> " " <> ext
+    end
 end